ERJ Brainteaser: May
5 May 2026
Each month, ERJ sets a weekly brainteaser, with questions of varying degrees of difficulty. Readers supplying the most accurate (and stylish) answers are then considered for the prestigious Brainiac of the Month title
Question 1: Commuter computer
If Gail leaves home and drives at a constant speed of 90km/hr, she will arrive at her office five minutes early. If the same journey is done travelling at 75km/hr, she will arrive six minutes late. How far is Gail’s home from her office?
Email your answer: correct replies on Friday.
